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FLUX.3 Video Generator
Create 20-second clips with synced sound from a prompt or a still image — the FLUX 3 Video Generator handles motion, dialogue, and effects together.
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What Sets the FLUX 3 Video Generator Apart
A single architecture from Black Forest Labs learns sight, motion, and sound as one system. The FLUX 3 Video Generator returns 20-second audiovisual clips, holds subtle facial expressions, and outscores rival video models in early preference tests — all built on the Self-Flow training method.
- Trained Across Every ModalityBecause video, images, and audio are learned side by side, the FLUX 3 Video Generator grasps how movement, appearance, and sound link up in the physical world.
- Sound Baked Into Every ClipAudio arrives with the picture — effects, spoken lines, and room tone are rendered in the same run by the FLUX 3 Video Generator, with nothing left to sync later.
- Chaining Shots Into StoriesReference-based generation lets the FLUX 3 Video Generator link individual clips into multi-minute narratives while the same character carries across scenes.
Running the FLUX 3 Video Generator in Four Steps
Five input modes, synchronized sound, and one workflow — here is how the FLUX 3 Video Generator takes you from a rough idea to a finished clip.
Core Strengths of the FLUX 3 Video Generator
Text-to-video, image-to-video, restyling, keyframe transitions, and chained multi-shot sequences all live in one model — and early preference tests put the FLUX 3 Video Generator ahead of established rivals while development continues.
Five Ways to Generate
Prompt-only video, image continuation, clip restyling, keyframe transitions, and audio-led continuation are all handled by the FLUX 3 Video Generator.
Expressive Faces and Voices
Subtle expressions, dialogue in several languages, and emotional nuance come through in FLUX 3 Video Generator output, edging out rival models in early benchmarks.
Self-Flow Training
Black Forest Labs' Self-Flow method lets the FLUX 3 Video Generator align generation and understanding inside one shared underlying model.
Strong Early Preference Scores
In early side-by-side reviews, the FLUX 3 Video Generator was favored over Grok Imagine Video in 69%, Runway Gen-4.5 in 77%, and Luma Ray 3.2 in 93% of comparisons.
Accurate Text and Multilingual Speech
On-screen typography renders cleanly and dialogue holds up across languages, whether the style is handheld camcorder or full animation — the FLUX 3 Video Generator covers both.
Open Weights on the Roadmap
FLUX 3 Dev, an open-weight multimodal backbone, is slated for release alongside API access to the FLUX 3 Video Generator.
FLUX 3 Video Generator: Common Questions
Straight answers about the FLUX 3 Video Generator — what it does, how it handles audio, how long clips run, and what Black Forest Labs has planned next.
What does the FLUX 3 Video Generator actually do?
It is a multimodal foundation model from Black Forest Labs that learns video, images, and audio together, returning 20-second clips with sound already attached across five different generation modes.
How does it differ from video-only models?
Training on every modality at once teaches cross-modal rules — an impact sounds like an impact, motion follows physics, faces stay coherent. That is the edge the FLUX 3 Video Generator gets from Self-Flow training.
Which generation modes are available?
Five: text-to-video, image-to-video continuation or reference, video restyling, keyframe-to-video transitions, and audio-led continuation from a source clip — all inside the FLUX 3 Video Generator.
Is audio generated as well?
Yes. Sound effects, spoken dialogue, and ambient beds are rendered in the same run as the visuals by the FLUX 3 Video Generator, so nothing needs to be synced by hand afterward.
How long can a single clip run?
Up to 20 seconds per generation. By chaining results as references, the FLUX 3 Video Generator can stitch those clips into multi-minute sequences with a consistent cast.
Will FLUX 3 be released as open source?
Black Forest Labs intends to publish FLUX 3 Dev as an open-weight multimodal backbone. For now the FLUX 3 Video Generator is reachable through early-access API and private weight access on bfl.ai.
Put the FLUX 3 Video Generator to Work
Type a scene, attach a photo or clip, and watch motion and sound come out as one piece — the FLUX 3 Video Generator is the shortest route from an idea to a finished 20-second video.